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Acertain rock contains 71% orthopyroxene, 20% olivine and 8% clinopyroxene. name this rock and describe it's provenance.
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Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h
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Chemistry, 23.06.2019 00:00
What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?
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Acertain rock contains 71% orthopyroxene, 20% olivine and 8% clinopyroxene. name this rock and descr...
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